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-rw-r--r--ld/ChangeLog11
-rw-r--r--ld/ldlang.c44
-rw-r--r--ld/ldlang.h9
-rw-r--r--ld/ldmain.c3
-rw-r--r--ld/ldmisc.c17
5 files changed, 82 insertions, 2 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 0645c2d..59e9d36 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,5 +1,16 @@
2014-01-22 Alan Modra <amodra@gmail.com>
+ * ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
+ (lang_init): Initialise them.
+ (lang_print_asneeded): New function.
+ (lang_process): Call lang_print_asneeded.
+ * ldlang.h (struct asneeded_minfo): New.
+ (asneeded_list_tail): Declare.
+ * ldmain.c (add_archive_element): Improve archive map heading.
+ * ldmisc.c (minfo): Stash --as-needed info.
+
+2014-01-22 Alan Modra <amodra@gmail.com>
+
* ld.h (struct map_symbol_def): Move to..
* ldlang.h: ..here.
* ldlang.c (print_assignment): Don't set expld.assign_name to dot.
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 62f85bc..1a0d48f 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -67,6 +67,7 @@ static struct bfd_hash_table lang_definedness_table;
static lang_statement_list_type *stat_save[10];
static lang_statement_list_type **stat_save_ptr = &stat_save[0];
static struct unique_sections *unique_section_list;
+static struct asneeded_minfo *asneeded_list_head;
/* Forward declarations. */
static void exp_init_os (etree_type *);
@@ -105,6 +106,7 @@ bfd_boolean lang_float_flag = FALSE;
bfd_boolean delete_output_file_on_failure = FALSE;
struct lang_phdr *lang_phdr_list;
struct lang_nocrossrefs *nocrossref_list;
+struct asneeded_minfo **asneeded_list_tail;
/* Functions that traverse the linker script and might evaluate
DEFINED() need to increment this at the start of the traversal. */
@@ -1228,6 +1230,9 @@ lang_init (void)
sizeof (struct lang_definedness_hash_entry),
13))
einfo (_("%P%F: can not create hash table: %E\n"));
+
+ asneeded_list_head = NULL;
+ asneeded_list_tail = &asneeded_list_head;
}
void
@@ -1954,6 +1959,43 @@ lang_insert_orphan (asection *s,
}
static void
+lang_print_asneeded (void)
+{
+ struct asneeded_minfo *m;
+ char buf[100];
+
+ if (asneeded_list_head == NULL)
+ return;
+
+ sprintf (buf, _("\nAs-needed library included "
+ "to satisfy reference by file (symbol)\n\n"));
+ minfo ("%s", buf);
+
+ for (m = asneeded_list_head; m != NULL; m = m->next)
+ {
+ size_t len;
+
+ minfo ("%s", m->soname);
+ len = strlen (m->soname);
+
+ if (len >= 29)
+ {
+ print_nl ();
+ len = 0;
+ }
+ while (len < 30)
+ {
+ print_space ();
+ ++len;
+ }
+
+ if (m->ref != NULL)
+ minfo ("%B ", m->ref);
+ minfo ("(%T)\n", m->name);
+ }
+}
+
+static void
lang_map_flags (flagword flag)
{
if (flag & SEC_ALLOC)
@@ -6629,6 +6671,8 @@ lang_process (void)
link_info.gc_sym_list = ldlang_undef_chain_list_head;
ldemul_after_open ();
+ if (config.map_file != NULL)
+ lang_print_asneeded ();
bfd_section_already_linked_table_free ();
diff --git a/ld/ldlang.h b/ld/ldlang.h
index c64ded0..7236c1c 100644
--- a/ld/ldlang.h
+++ b/ld/ldlang.h
@@ -487,6 +487,14 @@ struct orphan_save
lang_output_section_statement_type **os_tail;
};
+struct asneeded_minfo
+{
+ struct asneeded_minfo *next;
+ const char *soname;
+ bfd *ref;
+ const char *name;
+};
+
extern struct lang_phdr *lang_phdr_list;
extern struct lang_nocrossrefs *nocrossref_list;
extern const char *output_target;
@@ -505,6 +513,7 @@ extern lang_statement_list_type file_chain;
extern lang_statement_list_type input_file_chain;
extern int lang_statement_iteration;
+extern struct asneeded_minfo **asneeded_list_tail;
extern void lang_init
(void);
diff --git a/ld/ldmain.c b/ld/ldmain.c
index 019df71..00f79ec 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -841,7 +841,8 @@ add_archive_element (struct bfd_link_info *info,
{
char buf[100];
- sprintf (buf, _("Archive member included because of file (symbol)\n\n"));
+ sprintf (buf, _("Archive member included "
+ "to satisfy reference by file (symbol)\n\n"));
minfo ("%s", buf);
header_printed = TRUE;
}
diff --git a/ld/ldmisc.c b/ld/ldmisc.c
index 1b69ab1..cddcb18 100644
--- a/ld/ldmisc.c
+++ b/ld/ldmisc.c
@@ -484,7 +484,22 @@ minfo (const char *fmt, ...)
va_list arg;
va_start (arg, fmt);
- vfinfo (config.map_file, fmt, arg, FALSE);
+ if (fmt[0] == '%' && fmt[1] == '!' && fmt[2] == 0)
+ {
+ /* Stash info about --as-needed shared libraries. Print
+ later so they don't appear intermingled with archive
+ library info. */
+ struct asneeded_minfo *m = xmalloc (sizeof *m);
+
+ m->next = NULL;
+ m->soname = va_arg (arg, const char *);
+ m->ref = va_arg (arg, bfd *);
+ m->name = va_arg (arg, const char *);
+ *asneeded_list_tail = m;
+ asneeded_list_tail = &m->next;
+ }
+ else
+ vfinfo (config.map_file, fmt, arg, FALSE);
va_end (arg);
}
}